Industry Insight

electric motor for bus powertrain for electric bus
Industry Insight, Technologies

2-in-1 Integrated Powertrain for Electric Bus​

2-in-1 Integrated Electric Powertrain for Electric Bus We provide a reliable and highly efficient electric powertrain for electric buses or coaches, from 8 meters to 12 meters. Our 2-in-1 integrated e-powertrain solution has been in mass production since 2018, with over 30,000 units successfully deployed. This proven e-powertrain for bus delivers zero emissions, low noise, and pollution-free performance, meeting the stringent requirements of modern electric buses. Benefits of Our Integrated Electric Powertrain for Electric Bus Our 2-in-1 electric motor and controller powertrain for electric bus is a platform-based system designed to meet the diverse needs of different customers. The integrated 2-in-1 compact design eliminates the need for separate three-phase cables between the motor and controller. By removing components such as the controller bracket, bolts, and shortening the wiring harness for the motor temperature sensor and the power wiring, we save valuable space in the power electronics layout. This streamlined design also reduces the length of cooling hoses and eliminates the need for a three-phase wiring harness assembly. The result is a compact, lightweight, and cost-effective powertrain with high power density, excellent environmental adaptability, and an extended service life. Proven Track Record With over 30,000 units delivered, our e-powertrain for electric buses is trusted by industry leaders, proving its reliability and scalability in the market. High Efficiency for Longer Range Achieving over 90% motor efficiency, our e-powertrain optimizes energy use, improving efficiency and extending the range of the electric bus, resulting in lower operating costs and better performance. Our Integrated Electric Powertrain for Electric Bus Offerings Rated Power 120 kW 100 kW 90 kW 90 kW Peak Power 200 kW 200 kW 180 kW 150 kW Rated Torque 1300 N.m 1000 N.m 860 N.m 636 N.m Peak Torque 2800 N.m 2500 N.m 2150 N.m 1700 N.m Rated Speed 881 rpm 955 rpm 1000 rpm 1350 rpm Peak Speed 2500 rpm 2700 rpm 2700 rpm 3000 rpm Battery Voltage 540 VDC 540 VDC 540 VDC 540 VDC Peak Current 540 A 451 A 451 A 420 A Cooling Method Liquid cooling Liquid cooling Liquid cooling Liquid cooling IP Rate IP67 IP67 IP67 IP67 Applicable Vehicles 12-meter bus 10.5-meter bus 8.5~10-meter bus 8-meter bus Gallery Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

coaxial electric axle
Industry Insight, Technologies

Exploring the Benefits of Coaxial Electric Axle Technology for Light Commercial Vehicles

Exploring the Benefits of Coaxial Electric Axle Technology for Light Commercial Vehicles As the electric vehicle (EV) market expands, the demand for efficient, compact, and high-performance drivetrain systems has increased. Among the various innovations in electric drive systems, the coaxial electric axle has emerged. This article provides an in-depth look at the structural benefits, technical features, and promising applications of coaxial electric axles in light commercial vehicles. Understanding the Coaxial Electric Axle Design The coaxial electric axle is distinguished by its innovative design where both the motor shaft and output shaft are aligned along the same axis. This structure combines several components into a single, integrated system, which enhances efficiency and reduces the space required for drivetrain elements. The core components of the coaxial electric axle are as follows: Intermediate Powertrain Assembly: This includes the motor assembly and reduction gearbox. The semi-reduction gearbox housing is integrated with the motor housing, optimizing space and reducing mechanical complexity. The external casing is typically made from lightweight aluminum alloy, known for its strength and corrosion resistance. Wheel-Side Assembly: This consists of the left and right half-shafts, axle housings, and braking components, working together to ensure optimal power delivery to the wheels. Key Advantages of Coaxial Electric Axle 1. Enhanced Efficiency Transmission Efficiency: The coaxial electric axle boasts a high total transmission efficiency of up to 93.17%, making it more efficient compared to conventional multi-in-one drive systems. Reduced Mechanical Losses: By eliminating the need for two sets of high-speed bearings, this system enhances mechanical efficiency by around 1%, contributing to better power conversion. 2. Space Optimization Compact Design: The coaxial design allows for better use of available space, freeing up room for larger battery packs or other critical components. This results in improved vehicle layout and greater design flexibility. Lightweight Construction: The integration of the motor and gearbox reduces overall system weight, which is crucial for improving vehicle range and efficiency. 3. Superior Performance High Load-Bearing Capacity: The coaxial electric axle is designed to handle heavy loads, making it suitable for a variety of vehicle types, including commercial and high-performance models. Improved NVH Performance: The alignment of the motor and output shafts minimizes vibrations, reducing noise and enhancing overall driving comfort. Direct Power Delivery: With its optimized power transmission system, the coaxial electric axle offers more direct and efficient power delivery to the wheels, improving vehicle responsiveness. The Evoluion of Electric Powertrain Systems for Light Commercial Vehicles 1st Generation: Central Direct Drive The 1st-generation electric powertrain system was based on minimal modifications to existing internal combustion engine (ICE) platforms. In this design, the electric motor replaced the engine, with power transmitted to the rear axle through a driveshaft. Pros: Low-cost integration and easy compatibility with existing vehicle architectures. Cons: The need for a driveshaft and traditional rear axle reduced chassis space and limited battery placement, decreasing overall range. 2nd Generation: Parallel-Axis Electric Drive Axle The 2nd- generation electric powertrain system introduced a more compact parallel-axis electric axle design, where the motor was integrated directly into the axle, eliminating the driveshaft and creating additional space for battery placement. Pros: Simpler structure with fewer parts, improved space for batteries, and better range. Cons: The motor’s off-center weight distribution led to vibration issues, and NVH performance became a challenge due to the unique design. 3rd Generation: Coaxial Electric Axle The 3rd-generation e-powertrain system is the coaxial electric axle. In this system, both the motor and output shaft are aligned along the same axis, allowing for a more compact, stable, and efficient design. Pros:  Improved rotational stability, reducing vibrations and enhancing noise control;  Weight reduction and space optimization with the motor housing serving as a load-bearing element; Increased system efficiency due to the elimination of high-speed bearings and a more direct power transfer; Superior NVH performance, with reduced center-of-gravity offset and less vibration. Cons: Higher initial costs and increased complexity in maintenance. Applications of Coaxial Electric Axles Micro Electric Vehicles: Compact and energy-efficient for urban environments. Light Commercial Vehicles: Ideal for buses, vans, light trucks, and electric pickups due to its efficient power delivery. Hybrid SUVs and High-Performance EVs: Offers improved handling and performance in more demanding applications. Our Coaxial Electric Axle Solution Our coaxial electric axle for buses integrates the electric motor, drive shaft, and drive axle into a single unit. This highly integrated e-powertrain system effectively maximizes chassis space, reduces weight, and simplifies battery layout, enhancing e-powertrain system transmission efficiency, reducing energy consumption, and increasing driving range for the bus. Learn more here: https://brogenevsolution.com/coaxial-electric-axle-for-bus/ Business inquiry: contact@brogenevsolution.com Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

EDS electronic differential system
Industry Insight, Technologies

Electronic Differential System (EDS) for Electric Vehicles – Introduction

Electronic Differential System (EDS) for Electric Vehicles – Introduction What is the Electronic Differential System (EDS) for Electric Vehicles? The Electronic Differential System (EDS) is a system that uses electronic technology to replicate the functionality of a traditional mechanical differential. Far beyond just an extension of ABS, EDS stands out as a technological gem in modern automotive electronic control systems. The core function of EDS is to monitor and adjust the rotational speed differences between the vehicle’s drive wheels in real-time, effectively addressing wheel slippage in challenging road conditions. How Does the Electronic Differential System (EDS) Work? During acceleration—particularly on slippery, muddy, or uneven roads—one drive wheel may lose traction and start to slip. EDS intervenes instantly by using wheel speed sensors to capture real-time data and accurately identify slippage. Once slippage is detected, the system activates, applying precise braking force to the slipping wheel through a hydraulic control unit. By limiting the rotational speed of the slipping wheel, EDS transfers more power to the wheel with better traction. This dynamic adjustment not only maximizes the adhesion of the non-slipping wheel but also significantly enhances the vehicle’s traction and drivability. In simpler terms, EDS intelligently distributes power, ensuring stable performance in complex road conditions. It guarantees smoother driving while minimizing energy loss. Practical Applications and Benefits of EDS For everyday drivers, vehicles equipped with EDS deliver a more stable and seamless driving experience, particularly during critial scenarios such as starting, accelerating, or climbing. Whether navigating slippery urban streets or tackling rugged off-road trails, EDS enhances the vehicle’s adaptability and safety. Additionally, the system reduces the operational burden on drivers in challenging conditions, making driving more effortless and enjoyable. Our e-Powertrain Systems With EDS As a pivotal innovation in modern automotive technology, the EDS combines unique principles and practical results to offer unprecendented safety and convenience for drivers. Our distributed drive electric axles integrate this advanced technology to effectively prevent tire slippage and reduce tire wear, achieving a tire replacement cycle of 100,000 kilometers for buses. These systems are widely used in pure electric double-decker sightseeing buses, hydrogen fuel cell buses, battery electric buses, 18-meter articulated buses, airport shuttle buses, heavy-duty trucks, electrified trailers, and more. Distributed e-Axle for HCVs Learn More Distributed e-Axle for Public Transport Learn More Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

8 configuration types for truck e-axle
Heavy Transport, Industry Insight

Eight Configuration Types for Heavy-Duty Truck E-Axle

Eight Configuration Types of Heavy Duty Truck E-Axle Global trends in the development of electric drive systems for new energy vehicles indicate a clear shift towards the integration and unification of powertrain components. Leading automotive manufacturers, including Tesla, General Motors, FAW, Dongfeng, and Geely, are icnreasingly focusing on consolidating key elements such as the drive motor, motor controller, and reducer into integrated electric drive assemblies as a strategic priority for future development. This trend is particularly relevant to the electric drive axles used in heavy-duty trucks, offering significant advantages in terms of enhanced system efficiency, reduced size and weight, lower costs, and streamlined mass production.  Here’re eight main configuration types for the heavy duty truck e-axle. 1. Single motor, 2-speed parallel axis configuration Features: 4-shaft, 3-stage reduction, AMT The 2-speed gearbox balances low-speed, high torque for starting and maximum motor speed at top vehicle speeds. Issues: Power interruption occurs during gear shifting with the AMT 2. Single motor, 3-speed parallel axis configuration Features: 3-shaft, 3-stage reduction, AMT The 3-speed gearbox balances low-speed, high torque for starting and maximum motor speed at top vehicle speeds. Issues: Power interruption occurs during gear shifting with the AMT 3. Single motor, 4-speed parallel axis configuration Features: 5-shaft, 4-stage reduction, AMT The 4-speed electric drive axle completely resolves the conflict between motor torque and speed. Issues: The transmission mechanism is overly complex. Power interruption still occurs during gear shifting. 4. Dual motor, single-speed parallel axis configuration Features: Dual 4-shaft, 3-stage reduction, shared differential Resolves the power interruption issue Issues: Narrow high-efficiency range and poor adaptability to varying operating conditions 5. Dual motor, 2-speed parallel axis configuration Features: Dual 3-shaft, 3-stage reduction, shared mechanical differential By replacing one large motor with two smaller motors, this configuration reduces energy consumption and saves costs 6. Dual motor, dual 2-speed parallel axis configuration Features: Dual 4-shaft, 3-stage reduction, shared mechanical differential Resolves the power interruption issue during AMT gear shifting 7. Distributed single-speed parallel axis configuration Features: Dual 4-shaft, 3-stage reduction, no mechanical differential Improves transmission efficiency Saves chassis space Enhances vehicle performance and stability 8. Distributed wheel-end reduction configuration Features: Dual 3-stage reduction, no mechanical differential Improves transmission efficiency Saves chassis space Enhances vehicle performance and stability Our Distributed Heavy-Duty Truck E-Axle Our distributed electric axle for heavy-duty truck features a powerful dual-motor design, delivering up to 360 kW of output power and over 50,000 N.m of torque. With its distributed drive architecture, the e-axle for trucks ensures uninterrupted power during gear shifts while adding an extra layer of safety redundancy. Designed for demanding applications, it is compatible with a wide range of (hybrid) electric vehicles, such as trucks, buses, coaches, tractors, trailers, trains, etc., offering a robust, cost-effective, and high-performance solution for OEMs. Download Brochure Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

best airport ground support equipment batteries best gse batteries
Industry Insight, Specialty Equipment

How to Choose the Best GSE Batteries for Airport GSE Electrification

Choosing the Best GSE Batteries: The Key to Efficient and Sustainable Airport Ground Support Equipment Electrification The Significance of Electrification for Airport Ground Support Equipment (GSE) The electrification of airport ground support equipment (GSE) plays a crucial role in advancing sustainability, reducing emissions, and enhancing operational efficiency at airports. One of the most significant benefits of electrication is zero emissions, leading to cleaner air around airports and contributing to global environmental goals. Additionally, electric GSE reduces noise pollution, which is particularly important in densely populated areas near airports. The safety of energy use is also greatly improved, with electric equipment offering enhanced security compared to traditional fuel-based counterparts. In terms of operational efficiency, electrification boosts both energy conversion efficiency and overall airport productivity. By transitioning to electric ground support equipment, airports can achieve not only better performance from individual equipment but also streamline the entire airport operation. The reduced workload for ground crews, coupled with the ease of integrating intelligent systems, accelerates the automotion of airport processes. Overall, electrifying airport ground support equipment ensures environmental benefits, enhances energy security, and improves the overall efficiency of airport operations while pushing forward the integration of smarter, more automated systems. How to Choose the Best GSE Batteries When selecting batteries for electric ground support equipment, it’s essential to understand the specific requirements for these devices. This selection process presents challenges, as airport operations prioritize safety, especially in civil aviation. The safety standards for airport GSE must exceed those required for road vehicles, given the critical nature of airport operations. The reliability of these batteries is also vital – minimizing failure rates is essential to maintaining high fleet availability. Furthermore, airport GSE batteries must be durable, with long lifespans that can withstand the diverse environmental conditions in which these vehicles operate, from extreme temperatures to high humidity levels. The batteries should also be cost-effective, easy to deploy, and capable of fast delivery. For these requirements, safety is paramount. The battery itself must ensure the safety of the equipment and, ultimately, the safety of airport personnel. With this in mnd, we design our battery systems based on four key dimensions of safety: mechanical, electrical, chemical, and functional. This comprehensive approach guarantees that every battery system provides full protection of both the equipment and operators. Our battery factory – production line In terms of improving reliability, we focus on enhancing the lifespan and durability of lithium-ion batteries, using advanced engineering methods to minimize the failure rates throughout the battery’s lifecycle. Innovations in materials, such as optimized cathodes and anodes, as well as the development of advanced manufacturing processes, significantly reduce the risk of mechanical and chemical degradation, thus extending battery life. Additionally, batteries used in airport GSE are designed with features like IP67, IP68, and IP69K ratings, which provide effective moisture and dust protection. High-performance thermal management ensures the battery can operate within a broad temperature range, making it ideal for various environmental conditions found at airports worldwide. Our battery factory – standardized battery modules and packs One major challenge for airport GSE electrification is the relatively small scale of the equipment compared to road vehicles, leading to a greater variety of types and applications. To control costs and reduce development time, we have adopted a standardized solution approach. This includes the use of standardized battery modules and packs to meet the diverse needs of airport ground support equipment. Such a solution ensures that the system is both cost-effective and market-proven,while also offering the flexibility for small-batch, multi-type production. These standardized solutions will significantly support the sustainable development of airport GSE electrification. Choosing the Right Chemical System for Airport GSE Batteries When selecting the chemical system for electric GSE batteries, several factors must be considered. Unlike traditional batteries, lithium-ion batteries for GSE incorporate a complex integration of chemistry, electrical systems, mechanics, and thermal management, creating a highly sophisticated system. To evaluate the performance of these batteries, it’s necessary to assess all these aspects, rather than just focusing on individual material properties. Among the different types of lithium-ion batteries, LiFePo4 (Lithium Iron Phosphate) batteries stand out as the safest and most reliable option for airport GSE. This is primarily due to their stable olivine structure, which ensures that the temperature rise during thermal runaway is slower than that of other battery types. For exmaple, in the event of thermal runaway, LiFePO4 batteries emit smoke but do not catch fire, unlike NCM (Nickel Cobalt Manganese) batteris, which can rapidly accelerate combustion when exposed to heat. Additionally, LiFePO4 batteries offer superior cycle life, with some models reaching up to 4,000 charge cycles. This long lifespan significantly reduces the cost of ownership and increases the reliability of the battery over time. They are also capable of withstanding high temperatures – up to 65°C – and do not contain heavy metals or harmful pollutants, making them a highly eco-friendly choice for airport GSE. In contrast, NCM batteries are more energy-dense but have lower thermal stability, making them less suitable for use in high-temperature environments, such as those encountered in airport ground operations. Moreover, LiFePO4 batteries are less expensive than NCM batteries and are more widely available, ensuring stable material supply and cost reductions over time. Advantages of Lithium Iron Phosphate (LiFePO4) Batteries for Airport GSE In summary, LiFePO4 batteries offer numerous advantages that make them the ideal choice for airport ground support equipment:  Safety: LiFePO4 batteries are resistant to fire and explosion, providing higher level of safety in demanding environments. Long Cycle Life: With up to 4,000 charge cycles, these batteries have an exceptionally long lifespan, reducing long-term costs. High Capacity: LiFePO4 batteries have a high capacity, which simplifies system configurations and reduces the number of battery packs required. Energy Density: Despite their high safety and durability, LiFePO4 batteries maintain a competitive energy density. Thermal Stability: They can operate efficiently at temperatures up to 65°C, making them suitable for extreme environments. Environmental Friendliness: Free from toxic heavy metals, LiFePO4 batteries are a greener, more sustainable option. Stable Material Supply: Unlike

airport gse electrification
Industry Insight, Specialty Equipment

Electrification Takes Off: The Future of Airport Ground Support Equipment

Electrification Takes Off: The Future of Airport Ground Support Equipment As the push for greener aviation gains momentum, driven by environmental initiatives and eco-friendly airport policies, the electrification of airport ground support equipment (GSE) is rapidly advancing. Airports are uniquely suited for electrification thanks to their controlled environments, predictable routes, low-speed operations, and manageable range requirements. These factors make GSE an ideal sector for electrification, a view shared by industry experts. With ongoing advancements in electrification technology and decreasing battery costs, airports and airlines are expected to adopt electric GSE at scale. The shift is already underway, signaling significant growth for this promising market. Bright Prospects for Electric GSE Airport GSE encompasses a wide variety of vehicles used within airport grounds, including passenger service vehicles, aircraft service equipment, runway maintenance vehicles, and emergency response vehicles – spanning over 20 different types. These vehicles require varying levels of power, typically ranging between 100-300 kWh. For instance, a compact VIP shuttle bus with a seating capacity of around 10 passengers generally needs about 110 kWh, sufficient for a full day of operation. Why LFP Batteries Lead the Way The transition from diesel to electric, and from lead-acid to lithium batteries, has revolutionized aiport GSE. However, one principle remains unchanged: safety is paramount. Lithium Iron Phosphate (LFP) batteries have emerged as the ideal choice for airport electrification due to their high safety profile. LFP batteries offer a proven track record in critical applications, ensuring safe operation, reliable charging, long cycle life, and excellent performance across a wide temperature range. Already, leading airport electric vehicle manufacturers like Yutong and Foton have adopted LFP batteries for their electric GSE, reinforcing their position as the preferred solution for this specialized market. A Promising New Frontier The electrification of airport GSE is poised for rapid expansion as the push for green aviation continues. The market is emerging as a promising new blue ocean, offering significant opportunities for innovation and growth in electrification. At Brogen, we provide customizable electrification solutions for airport GSE, including high-performance lithium batteries, motors, controllers, and integrated electric axles. Our solutions are tailored to meet the unique demands of this sector, delivering safety, reliability, and efficiency to support the transition to cleaner, greener airports. Contact us at contact@brogenevsolution.com Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

Lithium batteries for electric ground support equipment (GSE)
Industry Insight, Specialty Equipment

The Best Batteries for Airport Ground Support Equipment

The Best Batteries for Airport Ground Support Equipment: Choosing High-Performance GSE Electrification Solutions As airports transition toward sustainability and electrification, choosing the right batteries for ground support equipment (GSE) is crucial. From tow tractors and shuttle buses to baggage conveyors and forklifts, electrification helps reduce carbon emissions, improve energy efficiency, and enhance operational performance.  This guides explores key considerations for selecting airport GSE batteries, comparing battery types, voltage systems, and charging methods to meet the needs of modern airports. Why Lithium Batteries Are the Best Choice for Airport GSE Electrification Lithium-ion vs. Lead Acid Batteries While lead-acid batteries have historically been used in airport vehicles like baggage tractors, the industry has largely shifted to lithium iron phosphate (LFP) batteries due to their superior performance. Here’s a comparison: Feature Lead-Acid Batteries Lithium (LFP) Batteries Energy Density 30-45 Wh/kg 120-160 Wh/kg Charging Time 5-6 hours (0.2C rate) 1-2 hours (0.5-1C rate) Cold Weather Use Poor, with significant loss Good with insulation options Cycle Life 400-1000 cycles 2000-4000 cycles Maintenance High (e.g., water refills) Minimal (virtually maintenance-free) Environmental Impact Lead and acid pollution Green and eco-friendly Battery Management Limited or none Advanced Battery Management Systems (BMS) Lithium-ion vs. NCM Batteries: Why Safety Matters Airports require the highest safety standards, making lithium iron phosphate (LFP) batteries are the optimal choice over nickel-cobalt-manganese (NCM) batteries. Why LFP Batteries Are Safer? Thermal Stability: LFP batteries withstand temperatures up to 700-800°C before decomposition, compared to 200°C for NCM batteries, reducing fire risks. Proven Reliability: Widely used in electric buses, LFP batteries account for 98% of China’s electric bus market, demonstrating their safety and performance under demanding conditions. While NCM  batteries are favored for passenger cars due to their compact size and lightweight design, the safety and durability of LFP batteries make them better suited for electric ground support equipment. Key Advantages of Lithium Batteries for Airport GSE High Energy  Density: Delivers more power in a compact and lightweight degisn, optimizing vehicle performance. Longer Lifespan: Reduced replacement frequency translates to lower lifecycle costs. Superior Cold Weather Performance: Ideal for year-round operations, even in outdoor environments. Advanced BMS: Ensures safety, efficiency, and real-time monitoring. High Voltage Systems: Optimizing Efficiency for GSE Batteries When it comes to battery voltage, the choice between low-voltage (80V) and high-voltage (300V-600V) systems is critical. Why High Voltage (300V-600V) is Superior? Higher Efficiency: High-voltage systems minimize energy loss and improve operational efficiency. Enhanced Safety: Lithium batteries, with advanced BMS, support higher voltages safely. Scalability: High-voltage configurations, such as the 576V, meet the power demands of larger GSE. In constrast, lead-acid batteries are limited to 80V systems due to technical constraints, making them less efficient and impractical for modern GSE electrification needs. Charging Solutions for Airport Electric GSE Efficient charging is vital for electrified airport GSE. Here are the best practices for airport battery charging infrastructure: The optimal solution is distributed charging, conveniently located near parking spaces. Use standardized charging equipment (including charging voltage, protocols, and interfaces). Ensures “vehicles are compatible with all stations, and stations are compatible with all vehicles.” Distributed, near-parking charging is the best approach for airport electric ground support equipment due to the diverse range and unique designs of these vehicles. Battery-swapping is challenging and impractical for most airport GSE, making it unsuitable for this approach. Most airport GSE have limited range and are not designed for long-distance charging or swapping, making centralized charging facilities less ideal. Establishing 2-3 battery maintenance stations within the operational zone while receiving periodic battery inspections and maintenance. This is an excellent solution for maintaining battery health in newly constructed airports.  Choosing the Right Motor and Controller for GSE Airport GSE should use permanent magnet brushless motors paired with multi-in-one motor controllers.  Advantages of This Setup: High Motor Efficiency: Permanent magnets enhance efficiency and reliability. Integrated Controllers: Combining multiple controllers (e.g., for drive, hydraulic, and air systems) into a single unit improves compactness, reduces wiring complexity, and enhances reliability. Rugged Design: Water-cooled, IP67-rated controllers withstand harsh operating environments while maintaining electromagnetic compatibility. Conclusion: Powering the Future of Airport Operations Electrifying airport GSE with high-performance electric batteries like LFP systems is essential for achieving sustanability goals. By choosing the right battery type, voltage system, and charging solutions, airports can reduce carbon emissions, lower operating costs, and enhance equipment reliability.  For more insights on the best battery solutions for your airport’s ground support equipment, contact us to explore customized battery systems tailored to your needs. Learn more here: https://brogenevsolution.com/lithium-battery-pack-for-airport-gse/ Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

electric bus (1)
Industry Insight, Public Transportation

Battery Electric Bus vs Hybrid Electric Bus vs Hydrogen Fuel Cell Bus: Overview and Comparison

Battery Electric Bus vs Hybrid Electric Bus vs Hydrogen Fuel Cell Bus: Comparison Today, in addition to traditional fuel-powered vehicles, buses powered entirely or primarily by alternative energy sources are gaining attention. There are three main types of new energy buses, classified by their power source: battery electric bus, plug-in hybrid electric bus, and hydrogen fuel cell bus. Plug-in Hybrid Electric Buses These buses combine a conventional fuel engine with electric components like motors, batteries, etc. They can charge their onboard energy storage devices from an external power source. Current operating models include two main types: gas-electric hybrids and diesel-electric hybrids. They can run in either electric-only mode or hybrid mode. In short-range trips, they operate in electric mode to save fuel and reduce emissions. For longer journeys, they switch to hybrid mode to extend range. Hydrogen Fuel Cell Buses Fuel cell buses generate electricity through a chemical reaction between hydrogen and oxygen, which powers the bus. Unlike conventional electric vehicles that draw power from grid-charged batteries, fuel cell buses use hydrogen as the main fuel source, supplied through hydrogen refueling stations similar to gas or charging stations. With high energy density, zero emissions, and quick refueling, they offer a promising alternative to traditional engines. Battery Electric Buses Battery electric buses rely entirely on electric power, using a motor, battery, and controller. They produce zero emissions, run quietly, and minimize vibration, making them a popular choice among new energy buses today. Battery electric buses are further categorized by their charging methods: fast-charging plug-in buses, standard-charging plug-in buses, and battery-swapping buses. Fast-Charging Battery Electric Bus: These buses have a charging rate of 3C or above. they utilize high-power batteries (such as lithium titanate, multi-composite lithium, or lithium manganese batteries) to achieve high charge and discharge rates, enabling fast charging. Standard Plug-in Battery Electric Bus: These buses have a charging rate below 3C. Battery-Swapping Electric Bus: These buses have removable batteries that can be quickly swapped with fully charged battery packs using automated or semi-automated equipment, providing a fast energy supply for the vehicle. Comparative Analysis of Different Electric Bus Types Bus Type Pros Cons Fast-charging plug-in battery electric bus Short charging time; optimizes space and infrastructure usage at bus depots; smaller batteries are required, making the bus lighter Higher battery cost; increased power demand strains the grid and requires expensive infrastructure; energy costs can be high due to peak-hour charging Standard-charging plug-in battery electric bus Lower battery costs reduce financial pressure on fleet operators; can charge overnight during off-peak hours, cutting costs; slower charging is gentler on batteries and the grid Requires more space at depots due to a lower station-to-bus ratio; additional staff may be needed for overnight charging; larger batteries are needed to meet daily demands, which adds weight Battery-swapping electric bus Fast battery swaps, usually 7-8 minutes for four battery packs, allow for efficient recharging; centrailized battery management extends battery lifespan High battery costs; large space is needed to store charged and used batteries; charging multiple batteries at once can strain the grid Plug-in hybrid electric bus Easy to refuel with fuel or gas; economical due to reduced fuel consumption during start and acceleration Higher maintenance due to breakdowns; limited fuel-saving benefits in practice Hydrogen fuel cell bus Zero emissions using renewable hydrogen fuel Technology is still developing; building hydrogen refueling stations is costly When comparing these options based on cost-efficiency, space needs, grid demand, operational flexibility, and durability, the standard-charging plug-in electric bus stands out for its balanced performance across most categories, though it does require more depot space. Our Electrification Solution for Buses Regardless of the alternative energy path chosen by bus manufacturers, we provide advanced solutions to power their project, supporting carbon reduction goals and promoting sustainable green transportation. For the battery system for electric buses, we can provide complete and customized battery systems, incorporating battery packs, BMS with PDU, BTMS, and other components. We have designed the battery system for a Turkish bus manufacturer for their project. Learn more here: https://brogenevsolution.com/brogens-ev-battery-solution-powers-turkeys-battery-electric-bus-project/ For the e-powertrain system, we have the electric drive axles. They are designed to maximize vehicle layout efficiency, freeing up space for larger battery capacity and additional passenger room. They also enable a low-floor, single-step entry design, enhancing accessibility and passenger comfort. Business inquiry: contact@brogenevsolution.com Contact Us Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days. Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights > ContactFill in the form and we will get in touch with you within 2 business days.Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Do you have other contact info? (Whatsapp, Wechat, Skype, etc.)Please introduce your project and your request here. * Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit

automechanika shanghai 2024
Industry Insight

Brogen at Automechanika Shanghai 2024: Discover the Future of EV Technology

Brogen EV Solution – Booth: 5.1 D43 We’re excited to announce our participation in Automechanika Shanghai 2024! This year, we’ll be showcasing our latest innovations for the EV industry, including the axial flux motor, distributed electric drive axles, high-voltage onboard charger, and auxiliary inverter. To connect with us in person, you can book a meeting using the form below. We’ll assign an expert to reach out in advance, understand your needs, share revelant documents, and arrange a face-to-face meeting in Shanghai! Can’t make it in person? Don’t worry! We’re happy to arrange an online meeting. Just provide your email below, and let’s explore how we can support your goals. Contact Us Schedule A Meeting With UsFill in the form and schedule a face-to-face meeting with us in Shanghai!Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name * FirstLast Work Email *Company Name *Phone Number (optional)Your Project Type *– Please select –Car, SUV, MPVBus, coach, trainLCV (pickup truck, light-duty truck, etc.)HCV (heavy-duty truck, tractor, trailer, concrete mixer, etc.)Construction machinery (excavator, forklift, crane, bulldozer, loader, etc.)Vessel, boat, ship, yacht, etc.Others (please write it in the note)Your Interested Solutions *– Please select –Motore-AxleBatteryChassisAuxiliary inverterOBC / DCDC / PDUAir brake compressorEPS / EHPS / SbW / eRCBBTMSOthers (please write it in the note)Preferred Meeting Date & Time *2024/12/2 – 9 AM to 11 AM2024/12/2 – 11 AM to 1 PM2024/12/2 – 1 PM to 3 PM2024/12/2 – 3 PM to 5 PM2024/12/3 – 9 AM to 11 AM2024/12/3 – 11 AM to 1 PM2024/12/3 – 1 PM to 3 PM2024/12/3 – 3 PM to 5 PM2024/12/4 – 9 AM to 11 AM2024/12/4 – 11 AM to 1 PM2024/12/4 – 1 PM to 3 PM2024/12/4 – 3 PM to 5 PM2024/12/5 – 9 AM to 11 AM2024/12/5 – 11 AM to 1 PM2024/12/5 – 1 PM to 3 PMOnline MeetingAdditional Comments or Special Requests (optional) Checkbox * I consent to receive updates on products and events from Brogen, and give consent based on Brogen’s Privacy Policy. Submit Email: contact@brogenevsolution.com Respond within 1 business day Whatsapp: +8619352173376 Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri. LinkedIn channel Follow us for regular updates > YouTube channel Ev systems introduction & industry insights >

electric power steering systems
Industry Insight

Understanding Electric Power Steering Systems: Types and Key Differences

Understanding Electric Power Steering Solutions: Types and Key Differences The power steering system is a crucial component of a vehicle, serving as an important connection between the driver and the car. It has evolved alongside the overall development of vehicles and the emergence of new technologies. Initially, there was mechanical steering, followed by hydraulic power steering systems (HPS), electro-hydraulic power steering systems (EHPS), electric power steering systems (EPS), and now the latest steer-by-wire (SBW) technology. Depending on the location of the assist motor, electric power steering systems (EPS) are classified into C-EPS, P-EPS, DP-EPS, and R-EPS. Each type has its own unique functional and performance characteristics. Different Types of Electric Power Steering Systems 1. Column Assist Type Electric Power Steering (C-EPS) Motor placement: the motor and reduction gears are mounted on the steering column. The motor’s torque works together with the driver’s input to rotate the steering column, which then transmits force through the intermediate shaft and pinion to the rack, providing steering assistance. Applicable vehicle types: particularly suitable for compact vehicles that do not require excessive assistance. Structural characteristics: compact design, easy installation, and minimal required installation space. Driving experience: lightweight steering at low speeds, stable handling at high speeds, and excellent self-centering performance. Additional features: equipped with self-diagnosis and safety control functions, highly adaptable, allowing for customization of electric power steering columns and controllers based on different vehicle models. 2. Pinion Assist Type Electric Power Steering (P-EPS) Motor placement: the motor provides assistance directly to the pinion of the rack-and-pinion steering system, combining the precise adjustability of electric power steering with the strong road feedback typical of hydraulic power steering. System performance: equipped with a waterproof, compact, lightweight, high-performance integrated motor-ECU unit, the system delivers high rigidity and excellent dynamic steering performance. Structural characteristics: the compact, integrated housing structure enhances the precision of component manufacturing and improves overall product reliability. Cost: P-EPS is more expensive compared to C-EPS. 3. Dual-Pinion Assist Type Electric Power Steering (DP-EPS) Motor placement: an additional assist motor is placed on another part of the rack, applying steering force to the tie rod via a pinion. Together with the pinion on the intermediate shaft and tie rod, this forms a dual pinion structure. Applicable vehicle types: suitable for mid-size SUVs, large SUVs, MPVs, pickups, and other passenger vehicles, meeting the requirements for ADAS (Advanced Driver Assistance Systems). Performance advantages: the servo motor only operates when steering assistance is needed, reducing fuel consumption by 3-5%. It complies with ISO 26262 functional safety standards at the ASIL D level. The system is designed with high robustness to handle complex driving conditions, with high steering precision to support driving assistance at high speeds. Redundant design: the fully redundant DP-EPS system includes redundancy in power supply, communication, sensors, electronic control, and motor output, significantly enhancing the reliability and safety of the system. 4. Rack Assist Type Electric Power Steering (R-EPS) Motor placement: the motor typically applies force to the rack through a timing belt or ball screw. In some configurations, a coaxial motor directly provides assistance via a roller screw. Structural characteristics: the structure is relatively compact, making it suitable for scenarios where front axle loads are increasing and the steering system is positioned farther from the driver. Driving experience: it offers an enhanced steering feel and higher efficiency, making it more suitable for premium vehicles. Performance advantages: with a finely tuned steering feel and excellent NVH performance, it fully meets the steering needs of vehicles ranging from mid-size sedans to luxury MPVs. It also supports Level 2+ autonomous driving, including features like Lane Keep Assist (LKA), Automated Parking Assist (APA), and Remote Control Steering (RCS). Safety: the entire product platform is developed following ISO 26262 processes, ensuring functional safety at ASIL-D level. Key Differences of Electric Power Steering Systems After gaining a basic understanding of the different EPS structures, let’s take a look at the performance differences and suitable applications for each type: 1. Assist Effect and Applicable Vehicle Types EPS Type Maximum Assist Force Applicable Vehicle Types C-EPS 11 kN Compact cars, small SUVs P-EPS 12 kN Midsize cars, SUVs DP-EPS 13 kN Midsize/large SUVs, MPVs, pickups R-EPS 16 kN Luxury cars, large SUVs, performance vehicles C-EPS, with its compact structure, is typically used for vehicles that require moderate steering assistance. P-EPS, by applying assist force to the pinion, provides stronger assistance and is suitable for heavier vehicles. DP-EPS, with its dual-pinion design, offers even greater assist force to meet the needs of larger vehicles. R-EPS generally delivers the strongest assist, making it ideal for luxury and performance vehicles. 2. Energy Consumption and Efficiency by EPS Type EPS Type Energy Consumption Efficiency C-EPS Low Moderate P-EPS Moderate Relatively High DP-EPS Moderate to High High R-EPS High (operates only when needed) Very High While DP-EPS and R-EPS have relatively higher energy consumption, their servo motors only operate when steering assistance is required, effectively reducing fuel consumption in real-world use. Additionally, these systems generally exhibit higher efficiency, converting electrical energy into steering assistance more effectively. 3. Response Speed and Precision by EPS Type EPS Type Response Speed Precision C-EPS Moderate Moderate P-EPS Relatively Fast High DP-EPS Fast High R-EPS Very Fast Very High R-EPS typically exhibits the fastest response speed and highest precision, thanks to its advanced control algorithms and precise mechanical structure. DP-EPS also performs well, while C-EPS and P-EPS are comparatively slower and less precise. 4. Noise Levels and NVH Performance by EPS Type EPS Type Noise Level NVH Performance C-EPS Moderate Moderate P-EPS Lower High DP-EPS Very Low High R-EPS Very Low Very High Among these types, only C-EPS has the motor located in the passenger cabin, making it the noisiest and has the worst NVH experience. In contrast, P-EPS, DP-EPS, and R-EPS have their motors in the front compartment, resulting in better noise performance. Additionally, R-EPS benefits from its force transmission structure, offering the best NVH performance. 5. Redundancy Design and Safety by EPS Type EPS Type Redundancy Design Safety Level C-EPS Minimal

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